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103455355 = 520691071
BaseRepresentation
bin1100010101010…
…01101001111011
321012200002001211
412022221221323
5202441032410
614133223551
72364233053
oct612515173
9235602054
10103455355
11534415a3
122a791bb7
13185834b3
14da50563
15913868a
hex62a9a7b

103455355 has 4 divisors (see below), whose sum is σ = 124146432. Its totient is φ = 82764280.

The previous prime is 103455347. The next prime is 103455371. The reversal of 103455355 is 553554301.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 103455355 - 23 = 103455347 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10345531 + ... + 10345540.

It is an arithmetic number, because the mean of its divisors is an integer number (31036608).

Almost surely, 2103455355 is an apocalyptic number.

103455355 is a deficient number, since it is larger than the sum of its proper divisors (20691077).

103455355 is an equidigital number, since it uses as much as digits as its factorization.

103455355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20691076.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 103455355 is about 10171.3005559761. The cubic root of 103455355 is about 469.4445755115. Note that the first 3 decimals are identical.

The spelling of 103455355 in words is "one hundred three million, four hundred fifty-five thousand, three hundred fifty-five".

Divisors: 1 5 20691071 103455355